被动语态-(含特殊情况)ppt课件

Youwontbeallowedtoplaycomputergamesifyouhaventfinishedyourhomework.,A:Wherewerecomputersinvented?B:TheywereinventedinAmerica.A:Whenwerecomputersinvented?B:Theywereinventedin1946.,Lookandtalkaboutthepicture.,1,中考专项复习,ThePassiveVoice被动语态,2,复习要点,一、被动语态的基本结构二、被动语态的各个时态三、被动语态中的特殊情况,3,1.语态分类：,主动语态：主语是动作的执行者。Wecleantheclassroomeveryday.被动语态：主语是动作的承受者。Theclassroomiscleanedbyuseveryday.,4,3.主动变被动的方法:,Shewaterstheflowerseveryday.,宾,_be+过去分词,by+宾语,谓,主,总结:,主语,be+过去分词,by+宾语,不变,Theflowersarewateredbyhereveryday.,_主,时态看原句人称数看新主语,5,你能把下列句子改为被动态吗？,1.Policecanusemicroblogtocatchthieves!Microblog2.Thepolicecaughtathiefthroughmicroblog.Athief,canbeusedtocatchthievesbythepolice.,wascaughtbythepolicethroughmicroblog.,6,被动语态的基本结构:,be+过去分词,考点一:,有各种时态的变化,7,考查要点：,am/is/are+done,was/were+done,will/shall/begoingto+be+done,情态动词+be+done,8,被动语态中考实战,1.Moreandmorecars_inChinanow.(2009广东)A.areproducedB.produceC.areproducingD.haveproduced2.MayIuseyourcup,Tom?-Sorry,it_bymysisterjustnow.(2011长沙)A.wasbrokenB.isbrokenC.brokeD.bebroken,中考链接,9,被动语态中考实战,3.Afriendlybasketballmatchbetweenteachersandstudents_tomorrowafternoon.(2011浙江)A.washeldB.willbeheldC.willheldD.mustbeheld4.Wastepapershouldnt_everywhere.Itsourdutytokeepourcityclean.(2009重庆)A.throwB.isthrownC.bethrownD.arethrown,中考必考,10,1.Allthestudents_(ask)tobringakitewiththemlastSunday.2.Thephotos_(take)byAmericanchildrenyesterday.3.Somephotos_(take)byAmericanchildrenareverynice.4.ThePRC_(found)onOctober1,1949.5.Largenumbersofplasticbags_(use)inthesupermarketseveryday.7._Lesson50_(teach)nextweek?8.Thetreesmust_(put)straightinthehole.9.Ourhomeworkshould_(finish)byusontime.,Ex:用所给词的适当形式填空。,wereasked,weretaken,taken,wasfounded,areused,Will,betaught,beput,befinished,过去分词做后置定语,Tips：先语态，后时态,11,考点二:,被动语态中的特殊情况:,12,注意问题一：一些感官或使役动词主动语态中用不带to的动词不定式作宾语补足语，改成被动语态时，to必须还原。,主动：see/watch/hearsb.dosth被动：beseen/watched/heardtodosth主动：let/havesb.dosth.被动：belet/hadsbtodosth.主动：make/helpsb.dosth.被动：bemade/helpedtodosth.,13,思考1:被动语态后动词形式的选择,Weoftenhearthegirl_intheroom.Thegirlisoftenheard_intheroom.,EX:看图填词,sing,tosing,14,Weoftenseethem_ontheplayground.Theyareoftenseen_ontheplayground.,toplaybasketball,playbasketball,15,思考2:动词短语变为被动语态,1.Thechildrenmust_.A.lookafterB.betakengoodcareC.lookthesameD.betakengoodcareof,D,注意问题二：固定短语的被动不要丢掉后面的介词或副词,16,如：Itisknownthat.众所周知Itisbelievedthat.大家相信,EX：翻译句子。1._（据说）LucyhasgonetoBeijing.2._(据报道）thenewroadwillbecompletedattheendofthismonth.,Itissaidthat,Itisreportedthat,思考3:表示客观说明常用,：Itis+过去分词+that从句,17,注意问题三：主动结构表被动意义1）need/want/beworth+v-ing2)系动词：look/feel/smell/taste/sound/get/turn/become/seem/grow+adj3)表主语质地、自身特征的动词：write/wash/sell+well/easily4)某些短语如：happen/takeplace/belongto,18,Thebookisworth_.Thebook_well.Thepaper_soft.Thepictures_beautiful.,场景一,reading,sells,feels,look,19,Thebookisworthreading.Theroomneedscleaning.Thepaperfeelssoft.Thepictureslookbeautiful.Thebooksellswell.Theclotheswasheasily.Antrafficaccidenthappenedontheroad.,20,1.Atrafficaccidentwashappenedontheroad.()2.Atrafficaccidenthappenedontheroad.(),x,场景二,21,Whatamess!Theroomneedscleaning.,场景三,22,中考强化训练：,1.Thewater_inthestudentsflatsfrom5pmto7pmnow.【2012】A.suppliesB.issuppliedC.suppliedD.wassupplied2.Yourclassroomisveryclean.【广东】-Yes,it_everyday.A.iscleanedB.cleansC.iscleaningD.clean3.Peoplewhodrinkwine_todrive.【广东】A.dontallowB.isntallowedC.mustntallowedD.mustntbeallowed4.Thetask_intwohours.A.canbefinishedB.canfinishC.canbefinishingD.couldfinish,A,D,A,B,23,5.Mikeoftenmakeshislittlesister_,butyesterdayhewasmade_byhissister.A.cry;cryB.crying;cryingC.tocry;criedD.cry;tocry6.-DidJackcometoourpartyyesterday?-No,he_.A.didntinvitedB.wasntinvitedC.isntinvitedD.hasntinvited7.The31stOlympicGames_inBrazilin2016.A.heldB.willbeheldC.wereheldD.havebeenheld,D,B,B,24,8.Intheolddays,they_inthefactoryfrommorningtoevening.A.weremadetoworkB.askedtoworkC.madetoworkD.wereaskedforwork9.Thefilmisworth_.A.seeingB.toseeC.sawD.issaw,A,A,25,10.Thiscar_mybrother.A.isbelongedtoB.belongtoC.isbelongtoD.belongsto11.GreatChanges_sinceIleftmyhometown.A.tookplaceB.havetakenplaceC.weretakenplaceD.havebeentakenplace,D